CN217916579U

CN217916579U - Improved oil can cover injection mold

Info

Publication number: CN217916579U
Application number: CN202222352262.7U
Authority: CN
Inventors: 王方友; 曹爱菊; 宋年生; 王子健; 刘继波
Original assignee: Xinjiang Xinye Hengda Plastic Industry Co ltd
Current assignee: Xinjiang Xinye Hengda Plastic Industry Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-29
Anticipated expiration: 2032-09-05

Abstract

The utility model belongs to the technical field of oilcan lid processing, especially, improved generation oilcan lid injection mold, need accomplish the lid processing to current oilcan lid usually, then it is complicated to open this kind of processing mode operation of internal thread to the inboard again, work efficiency's problem has been reduced, the following scheme is proposed at present, it includes the base, the top of base is provided with the cover half, a plurality of die type grooves have been seted up at the top of cover half, two guide bars are installed at the top of base, same roof is installed at the top of two guide bars, two push rod motors are installed to the bottom of roof, install same cope match-plate pattern on the output shaft of two push rod motors, the bottom of cope match-plate pattern is provided with a plurality of mold cores, the thread groove has all been seted up in the outside of a plurality of mold cores. The utility model discloses can once only injection moulding have the internal screw thread oil can lid, avoid the later stage to carry out thread machining, improve work efficiency, can carry out the drawing of patterns automatically.

Description

Improved oil can cover injection mold

Technical Field

The utility model relates to an oilcan lid processing technology field especially relates to an improved generation oilcan lid injection mold.

Background

The injection mold is quite common in industry, and comprises a fixed mold and a movable mold, wherein the fixed mold is matched with the movable mold, injection molding materials are guided into the space between the movable mold and the fixed mold through injection molding, the injection molding materials are cooled and shaped through the matching of a model groove, an oil can cover is used for sealing an oil can, the oil can cover is an internal thread, and the oil can be strengthened in connection and sealed.

When an existing oil can cover is machined by an injection mold, the cover is usually required to be machined and finished, then an internal thread is formed on the inner side of the cover and connected with an oil can through the internal thread, the machining mode is complex in operation, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims at solving current oilcan lid and need accomplish the back with the lid processing usually, then open this kind of processing mode operation complicacy of internal thread to the inboard again, reduced work efficiency's shortcoming, and the improved generation oilcan lid injection mold who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an improved generation oilcan lid injection mold, the on-line screen storage device comprises a base, the top of base is provided with the cover half, a plurality of die type grooves have been seted up at the top of cover half, two guide bars are installed at the top of base, same roof is installed at the top of two guide bars, two push rod motors are installed to the bottom of roof, install same cope match-plate pattern on the output shaft of two push rod motors, the bottom of cope match-plate pattern is provided with a plurality of mold cores, the thread groove has all been seted up in the outside of a plurality of mold cores, mold core and the model groove looks adaptation that corresponds, the top of cope match-plate pattern is provided with a plurality of rotary mechanism, be provided with demoulding mechanism on the base, the outside of base is provided with a plurality of control switch.

Preferably, the top of the upper die plate is provided with injection molding holes, the fixed die is provided with communicating grooves, the communicating grooves are communicated with the plurality of die grooves, and the injection molding holes are matched with the communicating grooves.

Preferably, the rotating mechanism comprises a motor, the motor is mounted at the top of the upper template, an output shaft of the motor is rotatably connected with the upper template, and the output shaft of the motor is connected with the mold core.

Preferably, both sides of the upper template are fixedly provided with guide rings, and the guide rings are slidably arranged on the outer sides of the corresponding guide rods.

Preferably, demoulding mechanism includes end opening groove and stripper plate, and the end opening groove is seted up in the below of cover half, and the stripper plate sets up at the end opening inslot, and a plurality of stripper bars are installed to the top of stripper plate, and the stripper bar extends to the model inslot that corresponds and is provided with the polygon piece, and the contact of polygon piece and the bottom inner wall in model groove installs a plurality of springs on the top inner wall in model groove, and the spring links to each other with the top of stripper plate.

Preferably, the holding tank has been seted up at the top of base, and the internally mounted of holding tank has electric putter, installs the rubber pad on electric putter's the output shaft, the bottom contact of rubber pad and stripper plate.

Compared with the prior art, the utility model has the advantages of:

according to the scheme, the two push rod motors are used for pushing the upper template to move downwards and contact with the fixed die, the die core enters the die grooves, injection molding materials enter a plurality of die grooves by utilizing the matching of injection molding holes and communicating grooves until the molding materials are shaped, the starting motors drive the die core to rotate, the shaped oil can cover is matched with the die core through the matching of thread grooves on the die core and moves upwards along the thread direction, the two push rod motors drive the upper template to move upwards slowly, the die core extends the upward movement track of the thread grooves to meet the upward movement track of the upper template until the die core is completely separated from the oil can cover, the oil can cover is still located in the die grooves, and when the die core rotates, the multi-edge blocks are arranged in a multi-edge mode, so that the oil can cover cannot rotate, the oil can be subjected to injection molding with internal threads at one time, the later-stage thread processing is avoided, and the working efficiency is improved;

according to the scheme, the electric push rod pushes the stripper plate to move upwards through the rubber pad, the stripper plate pushes the polygonal blocks to move upwards through the plurality of stripper rods, the polygonal blocks push the oil kettle cover to move upwards and leave the mold groove, so that the oil kettle cover can be conveniently stripped, the oil kettle cover can be taken down, after the oil kettle cover is taken down, the electric push rod is reversely started, the stripper plate is enabled to move downwards under the elastic action of the spring, and the stripper plate drives the polygonal blocks to move downwards through the stripper rods to reset, so that the electric push rod can be continuously used;

the utility model discloses can once only injection moulding have the internal screw thread oil can lid, avoid the later stage to carry out thread machining, improve work efficiency, can carry out the drawing of patterns automatically.

Drawings

Fig. 1 is a schematic structural view of an improved oil can lid injection mold provided by the present invention;

fig. 2 is a schematic sectional structural view of an improved oil can lid injection mold provided by the present invention;

fig. 3 is a schematic structural diagram of a part a of the improved oil can lid injection mold provided by the present invention.

In the figure: 1. a base; 2. fixing a mold; 3. a guide rod; 4. a guide ring; 5. a top plate; 6. a push rod motor; 7. mounting a template; 8. a motor; 9. a mold core; 10. a mould groove; 11. a polygonal block; 12. a stripper bar; 13. a stripper plate; 14. a spring; 15. a bottom opening groove; 16. an electric push rod; 17. accommodating grooves; 18. a rubber pad; 19. injection molding holes; 20. a communicating groove; 21. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, an improved generation oilcan lid injection mold, including base 1, base 1's top is provided with cover half 2, a plurality of mould grooves 10 have been seted up at cover half 2's top, two guide bars 3 are installed at base 1's top, same roof 5 is installed at the top of two guide bars 3, two push rod motors 6 are installed to roof 5's bottom, install same cope match-plate pattern 7 on two push rod motor 6's the output shaft, the bottom of cope match-plate pattern 7 is provided with a plurality of mold cores 9, the thread groove has all been seted up in the outside of a plurality of mold cores 9, mold core 9 and the mould groove 10 looks adaptation that corresponds, the top of cope match-plate pattern 7 is provided with a plurality of rotary mechanism, be provided with demoulding mechanism on the base 1, base 1's the outside is provided with a plurality of control switch 21.

Preferably, the top of the upper template 7 is provided with an injection molding hole 19, the fixed mold 2 is provided with a communicating groove 20, the communicating groove 20 is communicated with the plurality of mold grooves 10, the injection molding hole 19 is matched with the communicating groove 20, and the injection molding hole 19 can be communicated with an injection molding machine for injection molding.

In the embodiment, the rotating mechanism comprises a motor 8, the motor 8 is arranged at the top of the upper template 7, an output shaft of the motor 8 is rotatably connected with the upper template 7, and an output shaft of the motor 8 is connected with the mold core 9; the motor 8 can drive the mold core 9 to rotate, so that the threads can be conveniently withdrawn.

In this embodiment, the guide rings 4 are fixedly mounted on both sides of the upper mold plate 7, and the guide rings 4 are slidably mounted on the outer sides of the corresponding guide rods 3.

In the embodiment, the demoulding mechanism comprises a bottom opening groove 15 and a demoulding plate 13, wherein the bottom opening groove 15 is arranged below the fixed mould 2, the demoulding plate 13 is arranged in the bottom opening groove 15, a plurality of demoulding rods 12 are arranged at the top of the demoulding plate 13, the demoulding rods 12 extend into the corresponding mould grooves 10 and are provided with polygonal blocks 11, the polygonal blocks 11 are in contact with the inner wall of the bottom of the mould grooves 10, a plurality of springs 14 are arranged on the inner wall of the top of the mould grooves 10, the springs 14 are connected with the top of the demoulding plate 13, an accommodating groove 17 is formed in the top of the base 1, an electric push rod 16 is arranged in the accommodating groove 17, a rubber pad 18 is arranged on an output shaft of the electric push rod 16, and the rubber pad 18 is in contact with the bottom of the demoulding plate 13; used for demoulding the oil can cover.

According to the working principle, when the mold is used, the upper mold plate 7 is pushed by the external power supply and the control switch 21 to move downwards and contact with the fixed mold 2 through the two push rod motors 6, the mold core 9 enters the mold groove 10, the injection molding materials enter the plurality of mold grooves 10 through the matching of the injection molding holes 19 and the communication grooves 20 until the molding materials are molded, the motor 8 is started to drive the mold core 9 to rotate, the molded oil can cover is matched with the mold core 9 through the matching of the thread grooves on the mold core 9 and moves upwards along the thread direction, meanwhile, the two push rod motors 6 drive the upper mold plate 7 to slowly move upwards, the mold core 9 follows the track of the upward movement of the thread grooves, the upward movement track of the upper mold plate 7 is met, the oil can cover is still located in the mold groove 10 until the mold core 9 is completely separated from the oil can cover, and when the mold core 9 rotates, the multi-edge blocks 11 are arranged, so that the oil can be guaranteed against rotation;

electric putter 16 promotes stripper plate 13 upward movement stripper plate 13 through rubber pad 18 and promotes polygon piece 11 upward movement through a plurality of stripper rods 12, and polygon piece 11 promotes the oilcan lid upward movement and leaves model groove 10, can conveniently demold, take off the oilcan lid can, accomplish the back, reverse start electric putter 16, under the spring action of spring 14 for stripper plate 13 downstream, stripper plate 13 drives polygon piece 11 downstream through stripper rod 12 and resets, can continue to use.

Example two

The difference between the second embodiment and the first embodiment is that: be provided with the refrigerator on the 15 inner walls of end opening groove, can refrigerate cover half 2 through the refrigerator, can shorten the time of cooling design, improve work efficiency, all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the attached drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an improved generation oilcan lid injection mold, includes base (1), the top of base (1) is provided with cover half (2), a plurality of mould groove (10) have been seted up at the top of cover half (2), a serial communication port, two guide bar (3) are installed at the top of base (1), same roof (5) are installed at the top of two guide bar (3), two push rod motor (6) are installed to the bottom of roof (5), install same cope match-plate pattern (7) on the output shaft of two push rod motor (6), the bottom of cope match-plate pattern (7) is provided with a plurality of mold cores (9), the thread groove has all been seted up in the outside of a plurality of mold cores (9), mold core (9) and the mould groove (10) looks adaptation that corresponds, the top of cope match-plate pattern (7) is provided with a plurality of rotary mechanism, be provided with demoulding mechanism on base (1), the outside of base (1) is provided with a plurality of control switch (21).

2. The improved injection mold for the oil can cover according to claim 1, wherein an injection molding hole (19) is formed in the top of the upper mold plate (7), a communicating groove (20) is formed in the fixed mold (2), the communicating groove (20) is communicated with the plurality of mold grooves (10), and the injection molding hole (19) is matched with the communicating groove (20).

3. The improved oilcan lid injection mold as claimed in claim 1, wherein the rotating mechanism comprises a motor (8), the motor (8) is mounted on the top of the upper mold plate (7), an output shaft of the motor (8) is rotatably connected with the upper mold plate (7), and an output shaft of the motor (8) is connected with the mold core (9).

4. The improved oil can cover injection mold as claimed in claim 1, wherein guide rings (4) are fixedly mounted on both sides of the upper mold plate (7), and the guide rings (4) are slidably mounted on the outer sides of the corresponding guide rods (3).

5. The improved oil can cover injection mold according to claim 1, wherein the demolding mechanism comprises a bottom opening groove (15) and a demolding plate (13), the bottom opening groove (15) is formed below the fixed mold (2), the demolding plate (13) is arranged in the bottom opening groove (15), a plurality of demolding rods (12) are installed at the top of the demolding plate (13), the demolding rods (12) extend into the corresponding mold grooves (10) and are provided with polygonal blocks (11), and the polygonal blocks (11) are in contact with the inner wall of the bottom of the mold grooves (10).

6. An improved oilcan lid injection mould according to claim 5, characterized in that a plurality of springs (14) are mounted on the inner wall of the top of the mould groove (10), the springs (14) being connected to the top of the stripper plate (13).

7. The improved oil can cover injection mold as claimed in claim 1, wherein a receiving groove (17) is formed in the top of the base (1), an electric push rod (16) is installed inside the receiving groove (17), a rubber pad (18) is installed on an output shaft of the electric push rod (16), and the rubber pad (18) is in contact with the bottom of the stripper plate (13).